Check the listing for details. 2026 W PROOF 1 Ounce Oz American Silver Eagle. Made in United States. Listed at 249.99 USD. The 2026 W Proof 1 Ounce American Silver Eagle is a highly sought after coin minted by the U.S. Mint. This silver coin has a fineness of 0.999 and contains 1 troy ounce of precious metal content. The strike type is proof, giving it a beautiful and polished appearance. The coin features the iconic American Eagle design and is certified by the United States Mint, making it a valuable addition to any coin collection or investment portfolio.The 2026 W Proof 1 Ounce American Silver Eagle is a highly sought after coin minted by the U.S. Mint. This silver coin has a fineness of 0.999 and contains 1 troy ounce of precious metal content. The strike type is proof, giving it a beautiful and polished appearance. The coin features the iconic American Eagle design and is certified by the United States Mint, making it a valuable addition to any coin collection or investment portfolio.